著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Luca Lambertini and Gianpaolo Rossini,Product homogeneity as a prisoner's dilemma in a duopoly with R&D,Economics Letters,0165-1765,Elsevier BV,1998-03,58,3,297-301,https://cir.nii.ac.jp/crid/1360025434630916608,https://doi.org/10.1016/s0165-1765(98)00011-1